2017-09-30 19:47 GMT+02:00 Ronald S. Bultje <rsbul...@gmail.com>: > Hi Carl, > > On Sat, Sep 30, 2017 at 1:31 PM, Carl Eugen Hoyos <ceffm...@gmail.com> > wrote: > >> Hi! >> >> 2017-09-15 22:47 GMT+02:00 Ashish Pratap Singh <ashk43...@gmail.com>: >> >> > +static int query_formats(AVFilterContext *ctx) >> > +{ >> > + static const enum AVPixelFormat pix_fmts[] = { >> > + AV_PIX_FMT_YUV444P, AV_PIX_FMT_YUV422P, >> > AV_PIX_FMT_YUV420P, >> > + AV_PIX_FMT_YUV444P10, AV_PIX_FMT_YUV422P10, >> > AV_PIX_FMT_YUV420P10, >> >> Is the algorithm only defined for these formats and bit-depth >> or are there just missing features? >> Gray and gray10 come to mind... >> > > Great question! I _believe_ that vmaf overall is luma-only, so it should be > entirely independent of chroma.
Then imo, above function is just wrong, it should check for non-rgb or similar (think of YUVA444 and friends). Carl Eugen _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-devel